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authorMatt Roper <matthew.d.roper@intel.com>2019-10-09 00:17:16 +0300
committerMatt Roper <matthew.d.roper@intel.com>2019-10-25 02:48:17 +0300
commitd506a65d56fd5287cf9219de7f3af5004b38fc6f (patch)
treec33b6f64f38e9378a5ad42549187aeeec23a91e9 /drivers
parent772d1dea1f6cbff55963e04f52341b3cc5e710c9 (diff)
downloadlinux-d506a65d56fd5287cf9219de7f3af5004b38fc6f.tar.xz
drm/i915: Catch GTT fault errors for gen11+ planes
Gen11+ has more hardware planes than gen9 so we need to test additional pipe interrupt register bits to recognize any GTT faults that happen on these extra planes. Bspec: 50335 Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191008211716.8391-1-matthew.d.roper@intel.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c4
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h8
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 572a5c37cc61..a048c79a6a55 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2597,7 +2597,9 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
static u32 gen8_de_pipe_fault_mask(struct drm_i915_private *dev_priv)
{
- if (INTEL_GEN(dev_priv) >= 9)
+ if (INTEL_GEN(dev_priv) >= 11)
+ return GEN11_DE_PIPE_IRQ_FAULT_ERRORS;
+ else if (INTEL_GEN(dev_priv) >= 9)
return GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
else
return GEN8_DE_PIPE_IRQ_FAULT_ERRORS;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 3ba503b5e0d9..fd3d2de59101 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7391,6 +7391,9 @@ enum {
#define GEN8_PIPE_VSYNC (1 << 1)
#define GEN8_PIPE_VBLANK (1 << 0)
#define GEN9_PIPE_CURSOR_FAULT (1 << 11)
+#define GEN11_PIPE_PLANE7_FAULT (1 << 22)
+#define GEN11_PIPE_PLANE6_FAULT (1 << 21)
+#define GEN11_PIPE_PLANE5_FAULT (1 << 20)
#define GEN9_PIPE_PLANE4_FAULT (1 << 10)
#define GEN9_PIPE_PLANE3_FAULT (1 << 9)
#define GEN9_PIPE_PLANE2_FAULT (1 << 8)
@@ -7410,6 +7413,11 @@ enum {
GEN9_PIPE_PLANE3_FAULT | \
GEN9_PIPE_PLANE2_FAULT | \
GEN9_PIPE_PLANE1_FAULT)
+#define GEN11_DE_PIPE_IRQ_FAULT_ERRORS \
+ (GEN9_DE_PIPE_IRQ_FAULT_ERRORS | \
+ GEN11_PIPE_PLANE7_FAULT | \
+ GEN11_PIPE_PLANE6_FAULT | \
+ GEN11_PIPE_PLANE5_FAULT)
#define GEN8_DE_PORT_ISR _MMIO(0x44440)
#define GEN8_DE_PORT_IMR _MMIO(0x44444)